Nonlinearity correction circuit for bandgap reference
US4603291A · kind A · utility
43Cited by
3References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 26, 1984 |
| Grant date | Jul 29, 1986 |
| Priority date | — |
| Expiry date | Jun 26, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S323/907
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A curvature correction circuit for generating an output current of the general form T ln T. When applied as a curvature correction circuit to bandgap references, the circuit precisely offsets the inherent parabolic non-linearity of such circuits.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.